Pipe.peek

Read a single ubyte from the specified message but do not modify the internal offset. Consecutive calls to peek() will return portions of the message starting at the same position.

size_t peek(ubyte* output, size_t length, size_t offset, message_id msg)
size_t peek(ubyte[] output, size_t offset, message_id msg)
size_t peek(ubyte output, size_t offset, message_id msg)
struct Pipe
const
size_t
peek
(
ref ubyte output
,
size_t offset
,
message_id msg = DEFAULT_MESSAGE
)

Parameters

output ubyte: the ubyte to write the peeked message ubyte to
offset size_t: the offset from the current position in message
msg message_id: the number identifying the message to peek from

Return Value

Type: size_t

number of bytes actually peeked and written into output

Pipe.peek

Parameters

Return Value

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